Fix buffer overflow in execvpe(3).
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@ -1,6 +1,6 @@
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/*******************************************************************************
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
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This file is part of the Sortix C Library.
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This file is part of the Sortix C Library.
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@ -79,7 +79,7 @@ extern "C" int execvpe(const char* filename, char* const* argv,
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if ( !fullpath )
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if ( !fullpath )
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return -1;
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return -1;
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stpcpy(stpcpy(stpncpy(fullpath, path, len), "/"), filename);
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stpcpy(stpcpy(stpncpy(fullpath, path, len), "/"), filename);
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if ( (path += len + 1)[0] == ':' )
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if ( (path += len)[0] == ':' )
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path++;
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path++;
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execve(fullpath, argv, envp);
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execve(fullpath, argv, envp);
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